The effects of electricity price, durationofheating time, heating rate, condensation and evaporation temperatures on the heating cost are also …
此外，还分析了电价、年供暖小时数、供暖率和冷凝、蒸发温度对供热成本的影响，得出了一些有益的结论。
2
With increase ofheating temperature and durationofheating time, the depth and concentration of phosphorous-enriched layer in uphill diffusion increases continuously.
随着提高加热温度和延长保温时间，“上坡扩散”的富磷层深度和浓度将不断增加。
3
The affecting factors of low value by activation energy determination include heatingduration in low temperature stage, pureness of K feldspar and mixture of some plagioclase, quartz et al.